Config options: Improve help text for console options
Config options: Improve help text for console options

This commit adds additional help text to the config
options of the "nova/conf/console.py"

Change-Id: Ief69f0a6635f26a55f64edcb0f1ddffc85b14a36
Implements: blueprint centralize-config-options-newton

hanlind/nova,phenoxim/nova,klmitch/nova,vmturbo/nova,gooddata/openstack-nova,openstack/nova,Juniper/nova,gooddata/openstack-nova,mahak/nova,mahak/nova,gooddata/openstack-nova,vmturbo/nova,rajalokan/nova,openstack/nova,hanlind/nova,mikalstill/nova,openstack/nova,rahulunair/nova,jianghuaw/nova,rahulunair/nova,sebrandon1/nova,Juniper/nova,Juniper/nova,cloudbase/nova,gooddata/openstack-nova,klmitch/nova,rajalokan/nova,Juniper/nova,mikalstill/nova,jianghuaw/nova,alaski/nova,klmitch/nova,sebrandon1/nova,alaski/nova,phenoxim/nova,jianghuaw/nova,mikalstill/nova,vmturbo/nova,vmturbo/nova,klmitch/nova,rajalokan/nova,mahak/nova,sebrandon1/nova,hanlind/nova,cloudbase/nova,rajalokan/nova,cloudbase/nova,jianghuaw/nova,rahulunair/nova